package com.aaa.mapper;

import com.aaa.pojo.Class;
import com.aaa.pojo.Student;

import java.net.InetAddress;

/**
* @Entity com.aaa.pojo.Class
*/
public interface ClassMapper{

    Student findAll(Integer cid);

    void insert(Student student);

    void updateById(Student student);

    void deleteById(Integer sId);

}
